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GATE 2021 ME : Toppers Quiz 2 (App update required to attempt this test)
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Question 1
When two systems are in thermal equilibrium with a third system, they are in thermal equilibrium with each other, this law is known as
Question 2
A shaft compressed all round by a hub will have a Mohr’s circle as __________.
Question 3
What is the ratio of annual holding ost to annual inventory cost when the order size is determined using economic order quantity (EOQ) model?
Question 4
Cinsider the 2-D steady flow field
V=(2xy-5y2)i+(4x2+3xy)j
The number of stagnation points in the flow field is
Question 5
The peak wavelength of radiation emitted by a black body at a temperature of 2000 K is 1.45 μm. If the peak wavelength of emitted radiation changes to 2.90 μm, then the temperature (in K) of the black body is___.
Question 6
Determine the force in the member DB
Question 7
The spring stiffness of an automobile suspension system is 3.6 kN/m and the damping constant of the damper is 400 Ns/m. The mass is 50 Kg. What is the damped natural frequency?
Question 8
Sand acquires a predetermined shape under pressure and retains the same when pressure is removed. This is due to the property of sand known as:
Question 9
In a gear pinion arrangement, the pinion is powered by a motor having 1 kW and running at a speed of 144 rpm. If the reduction speed ratio is 10:1 and the torque transmitted by the gear is 56.36 Nm. Find the transfer mechanical efficiency of the gear pinion arrangement in percentage
Question 10
Two metal plates of thickness 10 mm and width 50 mm are joined by a fillet weld of 45 ° as shown in given figure. When subjected to a pulling force 20 KN, the stress induced in bar in the weld will be:
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ESE & GATE MEGeneralOct 20ESE & GATE ME
